Can opener



FIG. 1 is a top view of a can opener showing my new design;

FIG. 2 is a bottom view thereof;

FIG. 3 is a side view thereof;

FIG. 4 is a first end view thereof; and,

FIG. 5 is a second end view thereof.

The side opposite the side shown in FIG. 3 is a mirror image thereof except, as is clear from the other views, there is no notch to indicate the movable portion of the handle. 

The ornamental design for a can opener, as shown and described. 